Single frequency user ionosphere system and technique
US8344946B2 · kind B2 · utility
7Cited by
0References
32Claims
0Family size
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Key dates
| Filing date | Aug 23, 2010 |
| Grant date | Jan 1, 2013 |
| Priority date | — |
| Expiry date | Jun 25, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S19/072
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method and apparatus for directly estimating depleted ionosphere delay in a GPS receiver and using the estimate for improved navigation precision in satellite based augmentation systems.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.